CN1213870A - Cable plug with earthing joint connection - Google Patents
Cable plug with earthing joint connection Download PDFInfo
- Publication number
- CN1213870A CN1213870A CN98120786A CN98120786A CN1213870A CN 1213870 A CN1213870 A CN 1213870A CN 98120786 A CN98120786 A CN 98120786A CN 98120786 A CN98120786 A CN 98120786A CN 1213870 A CN1213870 A CN 1213870A
- Authority
- CN
- China
- Prior art keywords
- plug
- cable
- binding post
- knife
- terminal board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
- H01R13/5804—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part
- H01R13/5812—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part the cable clamping being achieved by mounting the separate part on the housing of the coupling device
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
- Multi-Conductor Connections (AREA)
Abstract
A heaved contact lug disposed on one side of the earthing plate of the cable plug housing is pressed into the blade-shaped connecting column of the inserting device of the terminal plate and contacted with the joint when the two parts of the connector housing are closed. In this way, when the cable is connected with an earthing wire, e.g. a transfer connection system, earthing is also realized in the rear wall print circuit board without providing special earthing joint in cable connector.
Description
The present invention relates to a kind of two halves plug body, of having and have the plastics terminal board of plug assembly and the cable plug of a ground plate, on a side of this ground plate, constitute the connector that cable shield is used, on its opposite side, then constitute the contact chip that some bend up with ground plate.
When cable was connected with earth connection, when for example the screening braid by cable for example was connected in the patchplug system, the ground connection connecting line also must be introduced in the rear wall printed circuit board usually.
German patent DE 8713046U1 discloses a kind of plug of two parts shell made from insulating material, and the metal screen lee-side that is covered with the steel plate form of single housing parts by a inside in this plug is realized electric screen.When shell fastened, the shielding steel plate was not direct electrical connection, but respectively by realizing being electrically connected with a metallic plug and a screen of introducing the cable in the shell that inserts in the shell.Wherein, the section of exhuming of screening braid is electrically connected with the outer casing underpart mechanical connection and with the shielding steel plate by means of a binding post.Connect in order to shield steel plate and metallic plug, the shielding steel plate has the upward bent marginal zone of a comb shape, and this marginal zone is close on the plug when closing shell with lid.
In addition, German patent DE 9303361U1 discloses a kind of Fast Installation plug that has two half-shells, and plug assembly for example comprises a multitool terminal board or spring terminal daughter board.Wherein, lower housing constitutes ground plate, and for the stube cable screening braid, a side of this ground plate is connected with a ground contact spring, then is provided with the pectination ground contact that is made of the pointed tooth that bends up over there on the side.In such a way, just can reach reliable ground contact after the header board that for example by an assembly support is positioned at earthing potential plugs in connects.
In addition, in screened patchplug system, the shell of cable plug is made up of two halves metal shell and two parts spring terminal daughter board made of plastic usually.In this cable plug, the contact of the housing parts of cable shield and metal is for example for example connected in a manner described by means of screw, metal tape or by means of the crimp sleeve pipe and is realized, wherein, then realize that by the additional special-purpose ground contact that embeds in the spring terminal daughter board these contacts connect between the ground connection contact device of cable plug shell and rear wall printed circuit board with the contact connection of rear wall printed circuit board (PCB).
The objective of the invention is to, a kind of cable plug of above-mentioned that class is realized inexpensive ground connection in a simple manner.
According to the present invention, this purpose is achieved in that in a kind of cable plug of above-mentioned that class the plug assembly at the inner daughter board of line termination scope makes the knife-edge binding post, this binding post can be from the outside operation of terminal board, and constitute like this and be arranged in the terminal board knife-edge binding post scope from the contact chip that ground plate bends up, promptly when closing plug body, contact chip can be connected with corresponding knife-edge binding post.
In this cable plug, comprise that the terminal board of plug assembly makes the knife-edge binding post, and the certain position of ground plate is provided with contact chip, these contact chips are pressed in several knife-edge binding posts when two half-shells are closed, and make contact at this place.Like this, some plug assemblys can be used as ground contact by being connected between its knife-edge binding post and the contact chip, and all the other plug assemblys that equally also make this knife-edge binding post in the line termination scope then are used for the stube cable signal core line.In other words, when cable plug for example inserted in the rear wall corresponding plug, when transmitting along with signal, the contact of the same type by cable plug or rear wall corresponding plug was grounded respectively.So the major advantage of cable plug of the present invention is, available simple and inexpensive mode is grounded, because in cable plug, cancelled special-purpose ground contact, not only can but also can on offside, adopt identical plug assembly respectively to signal transmission and ground connection in the cable plug side, this plug assembly is at the configurable unified standard knife-edge binding post of cable plug side, and in the closed procedure of cable plug outer casing member pass, be grounded the contact chip of plate and being connected of knife-edge binding post, that is the course of work that need not add.
Describe the present invention in detail below in conjunction with an embodiment shown in the drawings.Accompanying drawing is represented:
Fig. 1 represents the decomposition diagram of each part of a cable plug;
Fig. 2 is grounded the schematic diagram that contact is connected when being illustrated in cable plug shown in Figure 1.
Cable joint shown in Figure 1 has two halves plastic plug shell, i.e. lower housing 1 and last half-shells 2.This plug body comprises a plastics terminal board 3, and this terminal board has two rows towards the uncovered contact hole 4 of grafting side.Insert in these contact holes by plug assembly general thereby that contact spring that be not shown specifically constitutes herein, this contact spring is with by being general equally and being provided with standard knife-edge binding post on record mode in its line termination scope already.On two corresponding mutually outer surfaces, terminal board 3 is in the line termination scope of its plug assembly, promptly be provided with the outwards uncovered groove that is parallel to each other 5 in the scope of knife-edge binding post, these grooves 5 can only be seen towards the outer surface of upper 6 of observer's terminal board 3 according to the diagram form in Fig. 1.This means, can be on the knife-edge binding post of plug assembly from the outside not wire stripping connect the sub-thread insulation heart yearn of general thereby unshowned, as the to have cable shield cable of a multicore herein.The detailed arrangement of the knife-edge binding post in the groove that makes U-shaped 5 of a terminal board 3 can be found out from knife-edge binding post 7 shown in Figure 2.
Except that terminal board 3, on plug body, here refer to that lower housing 1 is provided with the ground plate 8 that makes with steel plate, this ground plate by self for example edge perforate 9,10 of molded part, hole 11 and the above-mentioned inclined-plane 15 of post 16 of hypotenuse 13 that cooperates with inclined-plane 12 in the shell 1 and the protuberance 14,15 by wall, shell 1 bottom and shell 1 and can with respect to terminal board 3 and knife-edge binding post 7 correct positions thereof be fixed in the lower case 1.
In order to constitute grounded reference potential, ground plate 8 is provided with a semicircle snap ring 17 that bends up on hypotenuse 13, and the clamping that the pressing plate 18 that this snap ring connects with an available screw constitutes the braid of cable shield connects.In addition, ground plate 8 refers to that here the long limit 19 of the inserting side of geared cable plug is provided with contact chip 20,21,22 on opposite side, and these contact chips form by cutting edge on long limit 19 and upwards bend up along the direction of terminal board 3 and knife-edge binding post 7 thereof.Here be provided with three contact chips 20,21,22, and be arranged in the two ends and the approximate midpoint place on long limit 19.Under any circumstance, no matter the contact chip number how much, these contact chips all must be separately positioned on ground plate 8 can be in scope outside operation, corresponding to the uncovered knife-edge binding post 7 of terminal board 3, and this is fixedly guaranteeing by the tram of ground plate 8.So contact chip the 20,21, the 22nd constitutes like this and is provided with, promptly they are pressed into when shell 1 and 2 is closed in the knife-edge binding post 7 of three correspondences of terminal board 3, and make contact at this place.Preferably roughly the groove width with the knife-edge binding post is consistent for the thickness of contact chip 20,21,22, as shown in Figure 2.Equally also all the other knife-edge binding posts of being made up of standard knife-edge binding post are used for the stube cable signal core line.When cable plug for example inserts a rear wall corresponding plug, realize that by the identical corresponding plug assembly of rear wall corresponding plug signal contact is connected and the ground contact connection simultaneously.
In a kind of like this cable plug, can cancel special-purpose ground contact, wherein close and just realize simply in the process that signal connects and ground connection, and not need the course of work of adding at cable plug two half-shells.
Claims (5)
1. has the two halves plug body, band plastics terminal board (3) of plug assembly and one one side (13) are provided with connector (17) and the opposite side (19) that cable shield uses and are provided with the contact chip (20 that some bend up from ground plate, 21,22) cable joint, it is characterized in that, the plug assembly of terminal board (3) is provided with knife-edge binding post (7) in the line termination scope, these binding posts can be from the outside (6) operation of terminal board (3), and the contact chip that bends up (20 of ground plate (8), 21,22) constitute like this and be arranged in the scope of knife-edge binding post (7) of terminal board (3), promptly at plug body (1, they can be connected with corresponding knife-edge binding post (7) when 2) closing.
2. by the cable plug of claim 1, it is characterized in that contact chip (20,21,22) is arranged on the side (19) of ground plate (8) of geared cable plug grafting side.
3. by the cable plug of claim 1 or 2, it is characterized in that contact chip (20,21,22) constitutes by the side cut on an edge of ground plate (8) and upwards bends up in the direction of corresponding knife-edge binding post (7).
4. by each cable plug of claim 1 to 3, it is characterized in that the thickness of contact chip (20,21,22) roughly is equivalent to the width of the groove of knife-edge binding post (7).
5. by each cable plug of aforementioned claim, it is characterized in that, ground plate (8) by self drip molding (9,10,11) and/or the drip molding (14,15,16) of plug body (1) but and correct position ground is fixing with respect to terminal board (3) and corresponding knife-edge binding post (7).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742992.0 | 1997-09-29 | ||
| DE19742992 | 1997-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1213870A true CN1213870A (en) | 1999-04-14 |
Family
ID=7844009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98120786A Pending CN1213870A (en) | 1997-09-29 | 1998-09-29 | Cable plug with earthing joint connection |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6012932A (en) |
| EP (1) | EP0905822A1 (en) |
| CN (1) | CN1213870A (en) |
| BR (1) | BR9803972A (en) |
| NO (1) | NO983246L (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100413148C (en) * | 2003-10-15 | 2008-08-20 | 日本压着端子制造株式会社 | Flat cable contact, electrical connector, and flat cable with electrical connector |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4098713B2 (en) * | 2003-12-26 | 2008-06-11 | 矢崎総業株式会社 | Board connector assembly structure |
| US7112086B1 (en) * | 2005-04-08 | 2006-09-26 | Hon Hai Precision Ind. Co., Ltd. | Electrical cable assembly having cable guide |
| DE102011018993A1 (en) * | 2011-04-28 | 2012-10-31 | Mc Technology Gmbh | Screen contact spring |
| US11245231B2 (en) * | 2019-07-25 | 2022-02-08 | TE Connectivity Services Gmbh | Ground spring for cable assembly |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4163598A (en) * | 1978-05-17 | 1979-08-07 | Amp Incorporated | Point-to-point miniature coax connector |
| US4619487A (en) * | 1984-09-28 | 1986-10-28 | Thomas & Betts Corporation | Flat cable connector with grounding clip |
| US4571012A (en) * | 1984-12-21 | 1986-02-18 | Molex Incorporated | Shielded electrical connector assembly |
| DE8713046U1 (en) * | 1987-09-28 | 1989-01-26 | Siemens AG, 1000 Berlin und 8000 München | Electrical connector |
| JPH0817102B2 (en) * | 1988-07-15 | 1996-02-21 | 日本エー・エム・ピー株式会社 | Electrical connector |
| DE3902575C1 (en) * | 1989-01-26 | 1990-03-29 | Krone Ag, 1000 Berlin, De | |
| US5085596A (en) * | 1990-09-24 | 1992-02-04 | Molex Incorporated | Shielded electrical connector |
| US5052949A (en) * | 1990-12-13 | 1991-10-01 | Molex Incorporated | Shielded electrical connector |
| US5308251A (en) * | 1992-08-10 | 1994-05-03 | The Whitaker Corporation | Mounting bracket with ESD protection for an electrical connector |
| US5518421A (en) * | 1993-01-26 | 1996-05-21 | The Whitaker Corporation | Two piece shell for a connector |
| DE9303361U1 (en) * | 1993-03-08 | 1994-04-07 | Siemens AG, 80333 München | Quick assembly plug |
| DE4334615C1 (en) * | 1993-10-05 | 1994-09-08 | Krone Ag | Electrical plug connector |
| CH689606A5 (en) * | 1993-11-15 | 1999-06-30 | Reichle & De Massari Fa | Apparatus for separating distributing a variety conductor shielded cables. |
| US5380223A (en) * | 1993-11-24 | 1995-01-10 | The Whitaker Corporation | High density electrical connector |
-
1998
- 1998-07-14 NO NO983246A patent/NO983246L/en not_active Application Discontinuation
- 1998-07-16 EP EP98113263A patent/EP0905822A1/en not_active Withdrawn
- 1998-09-25 BR BR9803972-5A patent/BR9803972A/en not_active Application Discontinuation
- 1998-09-25 US US09/160,879 patent/US6012932A/en not_active Expired - Lifetime
- 1998-09-29 CN CN98120786A patent/CN1213870A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100413148C (en) * | 2003-10-15 | 2008-08-20 | 日本压着端子制造株式会社 | Flat cable contact, electrical connector, and flat cable with electrical connector |
Also Published As
| Publication number | Publication date |
|---|---|
| NO983246L (en) | 1999-03-30 |
| BR9803972A (en) | 1999-12-21 |
| US6012932A (en) | 2000-01-11 |
| EP0905822A1 (en) | 1999-03-31 |
| NO983246D0 (en) | 1998-07-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| REG | Reference to a national code |
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